Serious - Use AlternativePotential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed

drospirenone-e.estradiol-lm.fa oral and nelfinavir oral

drospirenone-e.estradiol-lm.fa oral , nelfinavir oral Other mechanism. There may be an increase or decrease in levels of hormonal contraceptives. The effect of the contraceptive may be reduced so back up contraception should be used.

drospirenone-e.estradiol-lm.fa oral and nelfinavir oral

drospirenone-e.estradiol-lm.fa oral , nelfinavir oral Other (see comment). Significant changes (increase or decrease) can occur in estrogen plasma levels. Efficacy of hormonal contraceptives may be reduced. Use of a nonhormonal contraceptive is recommended.

Serious - Use AlternativePotential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed

nelfinavir oral and drospirenone-e.estradiol-lm.fa oral

nelfinavir oral , drospirenone-e.estradiol-lm.fa oral Other mechanism. There may be an increase or decrease in levels of hormonal contraceptives. The effect of the contraceptive may be reduced so back up contraception should be used.

nelfinavir oral and drospirenone-e.estradiol-lm.fa oral

nelfinavir oral , drospirenone-e.estradiol-lm.fa oral Other (see comment). Significant changes (increase or decrease) can occur in estrogen plasma levels. Efficacy of hormonal contraceptives may be reduced. Use of a nonhormonal contraceptive is recommended.

Significant

Minor

Interaction is unlikely, minor, or nonsignificant

Disclaimer: The information contained herein should NOT be used as a substitute for the advice of an appropriately qualified and licensed physician or other health care provider. The information provided here is for informational purposes only. This tool may not cover all possible drug interactions. Please check with a physician if you have health questions or concerns. Although we attempt to provide accurate and up-to-date information, no guarantee is made to that effect.